It has been established in what order the symptoms of COVID-19 appear: fever, cough, and muscle aches first, followed by nausea, vomiting, and diarrhea. Experts say the order of complaints distinguishes COVID-19 from related infections, and this knowledge will facilitate faster diagnosis. The main author of the study, Prof. Joseph Larson of the University of Southern California … Continue reading This is the order of COVID-19 symptoms, should you have it